Babies with a lot of small particles on their face like prickly heat, consider baby eczema or heat rash, need to clean the skin, external application of drugs and other treatments, but also may be a skin allergy, need to anti-allergy treatment. 1. Baby eczema, usually pay attention to clean the skin in the appropriate water temperature, external application of some moisturizing baby cream. If there is no oozing, you can apply glycerine lotion, and if the oozing is serious, you can use Denuded cream to relieve the symptoms. 2. Heat rash, if it is really affected by the hot and stuffy environment, it may also be heat rash. Keep the skin dry and clean, and apply glycerine lotion to relieve the itching if necessary. 3. Allergy, if contact with special clothing, can cause localized skin allergies, may also appear small granular pimples and so on. It is recommended to avoid contact with allergens in a timely manner and to maintain indoor cleanliness and hygiene. Add complementary foods for infants, pay attention to not eat spicy stimulating food, especially easy to allergic food do not eat. If not relieved, promptly consult a doctor for anti-allergy treatment. The baby’s face grows a lot of small particles like prickly heat, there may also be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.