Stinging and itching sensation like ants crawling on the face is commonly found after using irritating cosmetics or skin allergy on the face. You need to stop using irritating cosmetics, avoid contact with allergy-causing substances, and take appropriate anti-allergy medication. 1. Stop using irritating cosmetics: cosmetics in the beautification of the appearance of the skin at the same time, has a certain degree of irritation, the prolonged use of cosmetics, especially irritating, will lead to skin itching symptoms, attention to the need to stop using. 2. Avoid contact with allergy-causing items: recent consumption of seafood and other allergy-causing items can lead to allergies, thus triggering itchy face or hives, allergies should be stopped immediately after the occurrence of contact. 3. Appropriate anti-allergy medication: If the symptoms are severe, you can follow the doctor’s instructions to use anti-allergy medication, such as loratadine tablets, cetirizine tablets, etc. to relieve the symptoms of itching. If the face stinging and itching like ants crawling feeling aggravated or continued not to relieve, it is recommended to immediately go to the hospital, under the guidance of the doctor for standardized treatment.