Patients with swollen and numb lips from insect bites can generally take different treatments depending on the severity of the swollen lips. If the patient’s lips are swollen to a lesser extent, he can take oral medications such as swelling and pain, mai zhi ling, etc. to reduce the symptoms of local swelling. The topical application of blood-stasis ointment to improve local blood circulation can promote faster absorption of local toxins, while cephalosporin antibiotics can be given to strengthen anti-infection treatment to promote the swelling of the lips to subside faster. If the patient’s lip swelling is very obvious and accompanied by local blister formation, it is necessary to use a syringe to aspirate the cystic fluid in the blister, remove the blister, and strengthen anti-infection, analgesic and edema treatment, the swelling at the lips of most patients can be significantly reduced after 3-5 days, achieving better treatment results.