Eating targeted drugs more and more thin can be adjusted according to the situation of the dose or stop using targeted drugs, should be analyzed according to the specific circumstances. 1. Targeted drugs are effective for treatment, should be clear about the reasons for thinning, for example, because targeted drugs can easily cause gastrointestinal reactions, causing abdominal pain, bloating, diarrhea, appetite and other adverse conditions, the situation is serious and even hypoalbuminemia, so you can reduce the dosage of the drug under the guidance of the doctor, and then continue to take it after the body recovers. 2. Targeted drugs are ineffective in the treatment: if the patient has been using targeted drugs for a long time, and has developed tolerance to the drugs, and because of the adverse reactions to the drugs more and more thin, you can stop using targeted drugs under the guidance of the doctor, adjust the treatment program, and at the same time, you can supplement the nutrients appropriately. Patients eating targeted drugs more and more thin, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease, active symptomatic treatment, while the daily diet should pay attention to nutritional balance.