Numbness of lips after meals may be caused by physiological factors, allergies, cerebrovascular lesions.
1. Physiological factors: during the meal, consume stimulating food, such as pepper, pepper, will lead to postprandial numbness of the lips, after eating a period of time, the numbness of the symptoms can usually disappear on their own.
2. Allergy: during the meal, consuming allergic food, such as seafood, there is an allergic reaction, which will lead to numbness of the lips, may also be accompanied by redness, itching, swelling and other symptoms.
3. Cerebrovascular lesions: sudden numbness of the lips after meals, accompanied by numbness of the limbs, nausea and vomiting and other symptoms, should be alert for acute cerebrovascular lesions, such as acute cerebral hemorrhage or acute cerebral infarction.
Lip numbness after meals, accompanied by other obvious abnormal symptoms, it is recommended that timely medical examination and treatment to avoid serious consequences.