Patients who get up in the morning with swollen lips can generally take different treatments based on the specific reasons for the patient’s swollen lips. First, if the patient’s lips are swollen due to a huge ulcer in the mouth. At this time, patients can inhibit the growth of bacteria in the mouth by taking oral salt water, watermelon cream tablets and metronidazole tablets to promote faster healing of the ulcer wound, which can reduce the symptoms of swollen lips. Second, some allergic patients can have a delayed allergic reaction after eating allergy-prone food at night, and the lips will be swollen in the morning. At this time, patients need to take oral paracetamol to reduce the allergic allergic reaction in the body.