Nausea and vomiting after burns is not a common symptom of burns, but actually a relatively rare symptom, many patients do not suffer from nausea and vomiting after burns, but there are still some patients who suffer from nausea and vomiting after burns, in the ward, some burn patients can suffer from nausea and vomiting, usually seen in cases of incomplete treatment of shock, gastrointestinal ischemia and hypoxia. In some cases, nausea and vomiting can also occur when there is insufficient sleep and fluid rehydration, and can also occur when there is too much fluid rehydration. In patients with large burns, the discovery of nausea and vomiting often indicates insufficient blood replenishment. In this case, dehydration treatment and colloid supplementation are required. Therefore, nausea and vomiting in burn patients is generally uncommon, and its occurrence should be analyzed in addition to symptomatic treatment, and if it is caused by excessive mental stress, sedation treatment, in addition to symptomatic treatment, and timely and rapid fluid replacement therapy, then nausea and vomiting in burn patients will occur less often or not at all. Therefore, the nausea and vomiting of burns may be related to the disturbance of the internal environment of the blood, and once this happens, the cause should be analyzed and treated accordingly.