Hair loss can be physiological or a clinical manifestation of some diseases, the specific causes may be related to micronutrient deficiencies, ringworm, androgenetic alopecia, thyroid dysfunction, polycystic ovary syndrome and so on, and the treatment mainly focuses on the cause of the disease. Most of the hair loss has no clear connection with food, but in daily life you can take some fruits containing vitamins, proteins and trace elements, such as bananas, apples, avocados, cherries and so on. For hair loss caused by iron deficiency, you can take some iron-rich fruits, such as cherries, mulberries, longan meat, purple grapes and peaches and so on. Dragon fruit, passion fruit, kumquats, pineapple honey, guava, banana avocado and other foods are rich in protein, for the lack of nutrition caused by hair loss patients, can be appropriate to take. As fruits do not have relevant therapeutic effects, hair loss phenomenon must be under the guidance of the doctor for medication.