Frequent swelling of the lips is considered to be caused by trauma, but may also be the development of chronic lipitis, allergic dermatitis and other problems.
1. Trauma: If you are hit by external forces, it may lead to angioneurotic edema, which may cause frequent swelling of the lips.
2. Chronic lipitis: patients with frequent lip swelling may be related to chronic lipitis, lipitis attacks when the skin tissue secretions increase, tissue fluid leakage, this symptom may occur.
3. Allergic dermatitis: If you eat allergic food, drugs or contact with allergic substances may lead to allergic dermatitis, which may cause frequent swelling of the lips.
Usually need to maintain a good diet, light diet, avoid spicy stimulation, so as not to aggravate the symptoms.