The specific treatment measures for a child who has eaten something unclean and vomited need to be given differently depending on the level of discomfort. If the symptoms are mild, you can fast appropriately and drink more water to relieve the symptoms of vomiting. If the vomiting symptoms are serious, you need to go to the hospital in time, under the guidance of the doctor. 1. Vomiting symptoms are mild: If the child vomiting symptoms are mild, you can give appropriate fasting, drink a lot of water, to promote the emptying of unclean food; you can also carry out abdominal massage, hot compresses, etc., to observe the symptoms have not been relieved. It should be noted that, recently, should avoid eating greasy or spicy stimulating food, also should not eat too much, so as not to cause accumulation of food and aggravate the vomiting symptoms. 2. Vomiting symptoms are severe: at this time, you need to go to the hospital in time to complete the relevant examination to clarify the specific causes of the disease. Vomiting caused by bacterial infection can be treated with antibiotics, such as cephalosporin antibiotics; viral infection, symptomatic treatment can be given, you can use montelukast, bifidobacterium trilobacterium tablets and other medications; if the symptoms of dehydration, rehydration salts can be used to carry out treatment. If the cause of the disease is not clear, do not blindly use drugs. Pay attention to your child’s dietary hygiene and avoid eating unclean food. If discomfort occurs, it is recommended to consult a doctor in time.