Common causes of blisters on the face of newborn babies include eczema, infant acne and mosquito bites. Scratching should be avoided. Eczema can be treated with glycerite lotion, acne can be treated with retinoic acid cream, and mosquito bites can be treated with Dinocaprolactone cream if necessary. 1. Eczema: an allergic inflammatory reaction caused by a variety of internal and external factors of uncertain etiology. It can show papules and papules on the face, and in severe cases, transparent blisters can appear. Parents should do a good job of face care, to avoid infants to scratch it, if there is obvious itching, you can use glycerine lotion for external application, and need to avoid triggers. 2. Infantile acne: blisters on the face of newborn babies may be due to infantile acne, which is common in newborn babies, and the disease is self-healing and can be treated without special treatment. Parents should avoid wearing too thick clothing for infants and ventilate the environment well. If the symptoms are more serious, you can use retinoic acid cream. 3. Mosquito bites: newborn babies with blisters on the face may also be due to mosquito bites, if there are no obvious symptoms, can not do any treatment, no special treatment. If there is obvious inflammation, skin lesions, redness, swelling, itching, you can use Dinaid cream for external application. There are many reasons why newborn babies have blisters on their faces, and it is recommended to seek medical attention after the symptoms appear, and babies need to be careful with medication, it is recommended to follow the doctor’s instructions to use the medication, and not to use it indiscriminately, so as not to lead to adverse consequences.