There are more causes of small intestine pain, and the measures taken will be different according to different causes. It is recommended to go to a regular hospital for ultrasound examination to make a clear diagnosis and confirm the type of disease before doing specific treatment. If the small intestine pain is not severe simply due to strenuous exercise, mental tension, improper diet, etc., it can be relieved by local massage or hot compresses, can be relieved by eating or using acid suppressants, and can also be treated with acupuncture. If the small intestine pain is caused by gastrointestinal abnormalities, medication is needed. For small intestine pain caused by hernia, X-ray examination and diagnosis are needed to choose the treatment plan according to the degree of the condition. For patients with acute hernia, surgery is recommended to take high ligation of the hernia sac and follow up and review. Small intestine pain caused by enteritis requires endoscopy and X-ray to clarify the cause of enteritis. Anti-inflammatory treatment is needed for bacterial infection, commonly used drugs include gentamicin, tetracycline, etc. Oral sodium chloride and potassium chloride are used to supplement fluids. Patients with intolerable pain need to take pain medication and apply chlorpromazine for sedation.