If you can’t eat and have no appetite, you can see if it can be improved by the following methods: 1. depending on what the patient usually likes to eat, you can try to cook similar food to improve appetite, or apply drugs to improve appetite, such as multi-enzyme tablets, compound digestive enzyme capsules, stomachic elimination tablets, stomachic elimination oral liquid, etc. 2. if you can’t improve by applying the above methods, you can apply probiotic preparations or drugs that increase gastric power If the above methods do not improve, probiotic preparations or drugs that increase gastric power can be applied to relieve the symptoms, such as Bacillus subtilis diphtheria enteric capsules, Bifidobacterium lactis triptans tablets and other probiotic preparations, or Domperidone tablets, Mosapride citrate tablets, Cisapride tablets, and Itopride hydrochloride tablets and other drugs that increase gastrointestinal power. If the above methods do not improve, patients are advised to improve gastroscopy and abdominal CT to rule out the presence of organic diseases.