Girls vomiting more than non-pathological causes generally do not need special treatment, intestinal obstruction, meningitis and other pathological causes can be dealt with through the treatment of the original disease, symptomatic treatment and other ways to deal with the disease, such as gastrointestinal decompression, surgery, the use of vitamin B6 and other antiemetic drugs. 1. Non-pathologic causes: (1) Newborns, infants and young children: their digestive system is not yet well developed, the esophagus is shorter, and they are easy to vomit, usually without special treatment. (2) irritating substances: such as smoke and other irritating gases, alcohol, etc., may cause reflex vomiting, usually do not need special treatment. (3) Drug-induced: some non-steroidal anti-inflammatory drugs, anti-tumor drugs, anesthetics, potassium agents, etc. can easily cause nausea, vomiting, usually after stopping the drug symptoms will be improved, but also with ondansetron, vitamin B6 and other antiemetic drugs. 2. Pathologic causes: (1) Digestive system: such as pyloric obstruction, intestinal obstruction, intestinal tuberculosis, digestive system tumors and so on may cause more than vomiting, need to take gastrointestinal decompression, anti-infection, surgery and other ways to deal with the primary disease, need to replenish fluids and nutritional support when the amount of vomiting is large. (2) Central nervous system: such as meningitis, migraine, intracranial hematoma, epilepsy, etc. may vomit more than, need to deal with the primary disease, if necessary, application of anticholinergics, vitamin B6 and other antiemetic drugs, vomiting a large amount of rehydration, nutritional support. There may be other reasons for girls to vomit more than, adolescent girls vomit more than, to ask the menstrual history, to exclude the possibility of pregnancy early pregnancy reaction. It is recommended to consult the doctor in time, improve the relevant examination to clarify the cause of the standardized treatment, to avoid delaying the condition.