The red dots on the face are considered to be purpura simplex, allergy, perifollicular keratosis and so on.
1. Purpura simplex: this disease may be bleeding caused by capillary wall abnormalities, or immune factors increase vascular permeability or platelet dysfunction appears bleeding, this disease is self-limiting, do not need special treatment.
2. Allergy: If the skin comes into contact with allergic substances, an allergic reaction will occur. It should be kept away from allergens, and if the symptoms are severe, cetirizine and loratadine can be taken orally.
3. Keratosis pilaris: Heredity, vitamin A deficiency or endocrine factors can lead to keratinization of hair follicles and the appearance of keratosis pilaris. You can apply vitamin A cream, tazarodine gel, urea cream, salicylic acid cream, etc. You can also take oral vitamin A, vitamin E or a small dose of vitamin A to improve the situation.
Red dots on the face may have other causes, it is recommended that patients go to the hospital in a timely manner, after a clear diagnosis for the cause of the symptomatic treatment, the above medication should be used under the guidance of a doctor, avoid self-medication.