Pimples on the brain may be caused by acne, folliculitis, insect bite dermatitis, contact dermatitis and other factors.
1. Acne: mostly related to heredity, keratinization of follicular sebaceous gland ducts, exuberant secretion of sebaceous glands and other factors, the skin will appear pimples, pimples, pustules and other changes, preferably in the forehead, cheeks and other parts of the body.
2. Folliculitis: mostly related to bacterial infections such as Staphylococcus aureus, which can cause red follicular papules and other changes in the skin, and in severe cases, pustules can appear.
3. Insect bite dermatitis: mostly caused by mites, mosquitoes and other insect bites, lesions manifested as localized bruises, papules, blisters, etc. If the forehead skin is bitten by insects, acne may appear.
4. Contact dermatitis: it is the inflammatory reaction of the skin after contact with exogenous substances, manifested as redness, swelling, pimples, blisters and other changes in the skin, if the forehead skin comes into contact with the stimulating substances will also appear similar to the manifestation of pimples.
There are many reasons for acne on the brain, it is recommended that patients go to the hospital in a timely manner, to clarify the cause of the disease, and follow the doctor’s instructions to standardize the treatment.