Children with heat rash can be treated with daily care, oral medication and topical medication. 1. Life care: children with prickly heat need to do a good job of skin cleaning and care work, to ensure that the skin is fresh and dry, more indoor ventilation, to avoid prolonged exposure to high temperatures, stuffy environment, to prevent aggravation of the symptoms of prickly heat. 2. Topical medications: Parents can choose to use topical medications such as glycerin lotion, prickly heat powder or glucocorticoid ointment under the guidance of a professional doctor to relieve the discomfort of the child and promote the receding of prickly heat. 3. Oral medication: If external medication is not effective, oral medication such as loratadine suspension and levocetirizine hydrochloride oral solution can be chosen for your child under the guidance of a doctor. Due to the small child’s tolerance ability is relatively poor, so in the use of drugs for treatment, should be standardized under the guidance of a professional doctor to avoid blind use of drugs caused by adverse reactions to the child’s health.