The redness and bumps on the face may be caused by atopic dermatitis or acne, which can be treated with cetirizine and retinoic acid according to the cause. If the redness and bumps on the face are caused by atopic dermatitis, you should get rid of the allergens in time, and you can take antihistamines such as loratadine and cetirizine or use hormonal drugs such as mometasone furoate cream, and avoid scratching and stimulation, so as to prevent infections. If it is caused by acne, you can use retinoic acid, benzoyl peroxide topical or severe cases need to be combined with oral doxycycline, isotretinoin and other drugs for treatment, pay attention to local cleanliness and hygiene, avoid staying up late at night, avoid spicy and stimulating food, and avoid excessive oily skin and so on. Daily to try to avoid contact with substances that may cause allergies, you can use the nature of the mild cleanser to clean the face, to maintain facial cleanliness, the emergence of discomfort as soon as possible to consult a doctor, the use of medication need to comply with the doctor’s instructions, do not use on their own.