Loss of appetite after chronic lymphocytic leukemia can be treated by taking drugs to promote gastrointestinal peristalsis, and appropriate physical exercise can also help improve. 1. Drug treatment: chronic lymphocytic leukemia patients in the treatment or after the onset of the phenomenon of loss of appetite, mostly due to gastrointestinal peristalsis weakened or indigestion, so you can take drugs to promote gastrointestinal peristalsis to effectively promote digestion, help stimulate appetite. Drugs can choose mosapride, itopride and so on. 2. Physical exercise: as patients with chronic lymphocytic leukemia will have different degrees of physical weakness or fatigue, which may lead to loss of appetite. Therefore, appropriate physical exercise in daily life can effectively promote the circulation of body fluids and help improve the patient’s mental state, and can also regulate the appetite. Patients with chronic lymphocytic leukemia who suffer from loss of appetite should be treated with appropriate medications under the guidance of a doctor.