Buns on the face that look like mosquito bites are considered to be related to hives, acne, boils, papular urticaria and other causes. 1. Urticaria: Factors such as frequent contact with irritating substances and insect bites can lead to urticaria. This leads to small rashes, itching, and pain on the face, which results in bags that look like mosquito bites on the face. 2. Acne: usually caused by endocrine disorders. It can lead to symptoms such as pain, itching, redness and swelling, and if it grows on the face, it can lead to a bump on the face like a mosquito bite. 3. Boils: mainly caused by bacterial infection, belong to acute purulent inflammatory lesions. The lesions are single or multiple, and may appear as red painful nodules like mosquito bites. With the development of the disease, it can be manifested as large and hard nodules. 4. Papular urticaria: caused by mosquito bites, manifested as erythema, papules, blisters with itching. When the face like mosquito bites, it is recommended to avoid eating spicy and stimulating food, pay attention to skin cleaning, avoid scratching the itchy place or squeezing the affected area, so as not to aggravate the symptoms. If the symptoms are serious, it is recommended to consult a doctor in time, under the guidance of the doctor for targeted treatment.