There is no clinical basis for the best three fruits to resolve phlegm, fruit as a common food, generally have no role in resolving phlegm, phlegm needs to be symptomatic treatment of the cause of the disease, but also to develop a healthy lifestyle. Fruit can provide the body with the nutrients it needs, such as carbohydrates, vitamins, trace elements, etc., which can maintain the normal physiological function of the body. However, ordinary fruits do not have the effect of resolving phlegm and cannot replace medication to treat the disease. If the phlegm is caused by bacterial infection, antibiotic treatment can be carried out, such as amoxicillin, cefadroxil, etc.; if it is caused by viral infection, antiviral treatment is needed, such as acyclovir, ganciclovir, etc., the specific use of medication needs to comply with the doctor’s instructions. Patients with excessive phlegm can also use drugs to promote phlegm discharge, such as ammonium chloride, guaiacol ether, deoxyribonuclease, bromohexine and so on. Patients with excessive phlegm should adopt a healthy lifestyle, do not smoke, eat a light diet, and strengthen physical exercise to enhance physical fitness. It is recommended that patients with excessive phlegm go to the hospital in time, under the guidance of the doctor for treatment.