Mouth ulcers sprinkle salt is useless, and may even make the condition more serious, patients suffering from mouth ulcers should go to a professional hospital in time for treatment. 1. Salt has a strong irritation, if sprinkled on the affected area of mouth ulcers, it is easy to cause damage to the mucous membrane of the affected area, not only the patient will have severe pain, but also affect the healing speed, and even lead to aggravation of the condition. Therefore, it is recommended that patients suffering from mouth ulcers do not listen to folk rumors and recipes, do not try any unscientific treatment options, so as not to delay the condition. 2. Patients suffering from mouth ulcers are advised to go to a professional hospital immediately. Patients with mild symptoms can be relieved by adjusting their diet and sleep. Patients with serious conditions can be treated with medication such as chlorhexidine gargle. If you have any discomfort, please consult a doctor in time, do not use medication privately, so as not to cause danger.