Sudden swelling of the upper lip in children is considered to be related to trauma, but also may be the development of allergies, herpes and other diseases.
1. Trauma, if the child is hit by external force or the skin is abraded, it may lead to the oozing of tissue fluid, so the sudden swelling of the lips will appear.
2. Allergy, if contact with allergy-prone substances, such as pollen, dust mites, or eating allergy-prone foods and medicines, such as eggs, seafood, mangoes, etc., may lead to allergic reactions, and thus the symptoms may appear.
3. Herpes, some children appear herpes virus invasion may lead to abnormal skin tissue, lip swelling symptoms.
Usually need to do a good job of children’s health care, if there is a disease it is best to consult a doctor in a timely manner.