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Nutrition · Guide · 7 min read

Fruits to eat during chemotherapy

Explore 12 nutritious fruits that can be included in the diet during chemotherapy, including blueberries, oranges, bananas, apples, strawberries and pomegranates. Learn how different fruits can provide important nutrients and may help support nutrition during cancer treatment.

Medically reviewed by Dr Abdulla El-Hossami, Group Chief Medical Officer · Sep 29, 2026Published Dec 31, 2021
Explore 12 nutritious fruits that can be included in the diet during chemotherapy, including blueberries, oranges, bananas, apples, strawberries and pomegranates. Learn how different fruits can provide important nutrients and may help support nutrition during cancer treatment.
Yulia Khlebnikova by Unsplash

Eating well during chemotherapy can help you get the calories, protein, vitamins and minerals your body needs during treatment. Fruits can be a useful part of a balanced diet, providing nutrients, fibre and fluids, although individual needs and food tolerance can vary during chemotherapy.

In this article, we explore 12 fruits that can be included in the diet during chemotherapy and look at some of the nutritional benefits they may provide.

Blueberries:

Every serving of blueberries provides an abundant amount of vitamin C, fiber, and manganese, making them a nutritious powerhouse. Research extensively shows that blueberries have cancer-fighting properties due to their high concentration of antioxidants. Furthermore, blueberries can assist chemotherapy patients who struggle with concentration and memory issues. Drinking blueberry juice can also help older individuals improve their memory while undergoing cancer treatment.

Oranges:

Oranges are among the best anti-cancer fruits. They are best known for their citrus and sweet flavor. They have brilliant color and also an excellent nutritious profile. A small orange can fulfill the requirement of vitamin C if eaten daily. Vitamin C is essential component of the human body’s defense system and can help boost immunity after chemotherapy. Studies declare that vitamin C inhibits the growth of tumor cells in several cancers.

Bananas:

Bananas are considered an excellent dietary option for individuals who are suffering from cancer. During the cancer treatment, many patients experience sore mouth and tongue, and thus find it difficult to eat and swallow food at this time. Bananas are the best nutritious packed fruit containing fiber, vitamin B6, manganese, and Vitamin C. It is also helpful to restore the energy wasted during emesis or diarrhea.

Apples:

An apple a day keeps the doctor away is not just a saying; it is a truth. This fruit can protect us from numerous diseases. Potassium in apples prevents fluid retention in the body, a common side effect of chemotherapy. It helps to promote resistance to infection and suppress cancer cell proliferation. Apple fiber increases motility and keeps food flowing through your intestinal system.

Lemons:

Recognized by its sour taste and citrus characteristics, each lemon contains several nutrients, minerals, and antioxidants. Besides vitamin C, they also hold potassium, Vit B6, and iron. Lemon extract has been shown in lab experiments to help inhibit the development of numerous types of malignant cells. Stress and anxiety you encounter during the treatment might be alleviated due to the limonene’s presence in lemons, which can also help improve your mood during that hardship.

Strawberries:

A berry that everyone loves to eat is not only delicious but also has a significant role in reducing the severity of side effects resulting from chemotherapy. It provides numerous advantages during the recovery from cancer. Being soft to eat, it gets easy for the patients to swallow and digest. Even when it gets eaten routinely, it works as an anti-cancer food. When hamsters get put under the experiment to see the impact of strawberries on tumor cells, the result revealed that they aided in the death of breast cancer cells.

Grapefruit:

The presence of lycopene, a carotenoid having anti-cancer properties in grapefruit, makes it an ideal choice for people under cancer treatment. Apart from this, it is rich in antioxidants and minerals like potassium. It can provide a heavy dose of vitamin c and provitamin A. all these substances can help inhibit the growth of cancer cells. A study suggests drinking grapefruit juice helped increase the blood flow to the brain. It is best consumed under the guidance of your medical practitioner, as it may hinder the effectiveness of certain cancer medications.

Pomegranates:

Pomegranates are brimming with health benefits for cancer patients. They are rich in fiber, folate, potassium, vitamin k, and vitamin c. The outcome of some studies suggests that pomegranates can help improve brain activity and enhance memory. Its consumption benefits patients who get impaired focus and concentration after chemotherapy. Also, some animal studies show pomegranates help reduce joint pain, a common side effect of chemotherapy.

Mulberries:

Mulberries have cancer-fighting properties and are used in some traditional medicines to treat cancer. Many cancer patients do suffer from anemia. Mulberries are rich in iron and vitamin c, which help protect patients against it. The fruit is high in lignins, a plant fiber that helps enhance immune function. It gets established through test tube studies that intake of mulberries can help kill cancer cells. But more studies are required to evaluate the number of mulberries that can give the optimum effect during and after cancer treatment.

Pears:

Pears are considered a part of a healthy diet and are full of flavor. They have a wealth of copper, fiber, vitamin c, and vitamin K. Copper plays a central role in immune function. Intake of this element can help reduce the susceptibility of the human body to infection. This property helps during cancer treatment. Research shows that people who consumed pears regularly had a low risk of contracting lung cancer. The presence of anthocyanins in pears helps decrease tumor formation, and cancer growth, shows a test tube study.

Blackberries:

Blackberries are purple-hued and have an array of nutrients that help fight cancer. It is rich in vitamin c, vitamin k, and manganese. It also contains an assortment of antioxidants like gallic acid, ellagic acid, and chlorogenic acid. Research on the benefits of blackberries for cancer patients says its consumption helps protect against DNA damage. It can help neutralize harmful free radicals in the body. Blackberries help slow the growth of cancer cells and their spread. The fruit can help preserve brain health and enhance memory.

Cherries:

The presence of substances like vitamin c, copper, and potassium makes cherries nutrient dense. They also contain antioxidants like lutein, beta carotene, and zeaxanthin, which are immensely beneficial to cancer patients by slowing the growth of cancer cells, suggest some test tube studies.

You can add more anti-cancer fruits and vegetables to this list, like soursop, cupuacu, goji berry, dragon fruit, gardenia fruit, and more. These are abundant in antioxidants, minerals, and vitamins that help prevent cancer cell growth.

Fruit During Cancer Treatment

During cancer treatment and chemotherapy, you may face some discomfort. Intake of certain fruits or their extracts can help ease the symptoms.

Nausea and vomiting: applesauce, canned fruit, peaches, and other soft fruit

Constipation: prune juice and dried and raw fruits

Diarrhea: bananas, apples, and fruit juices

Loss of appetite: high-calorie foods, fruit smoothies, and dried fruits

Mouth sores: apple juice, canned fruit, and nectar.

Conclusion:

Eating a diet enriched with antioxidants can greatly influence the recovery of cancer patients. Many fruits are rich in antioxidants, and can effectively combat the growth of cancerous tumors. In addition, these anti-cancer fruits may provide additional therapeutic advantages that can help alleviate some of the adverse effects of medication. By incorporating these nutritious fruits into a well-balanced diet, you’ll feel healthier and be on your way to a normal and better life.

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