After waking up in the morning, there is a swelling of the lips, and this situation may be caused by allergies in the first place. If the skin of the lips is in contact with some allergens, it may cause skin allergy and lead to swollen lips. In this case, you can apply some anti-allergy drugs for treatment, such as oral administration of fexofenadine hydrochloride, or cetirizine and other drugs for treatment. In addition, magnesium sulfate solution can be applied to the swollen area for wet compresses, which can play a role in reducing the swelling. The swollen lips may also be caused by bacterial infection, such as bacterial infection caused by swollen lips, need to check the blood routine, clear for bacterial infection, the need to apply antibiotics for anti-infection treatment, it is recommended under the guidance of the doctor to choose the appropriate antibiotics for treatment. In addition, ice can be applied to the swollen area for cold compresses, through cold compresses can reduce inflammation exudation, which can relieve swelling.