The baby bites swollen especially large and hard to consider mosquito bites caused by insect bite dermatitis caused by life care, medication and physical therapy to deal with. 1. life care: when the baby was mosquito bites, should be timely with water to wash the location of the bite, to relieve the baby itching discomfort symptoms. 2. medication: if the baby’s skin swelling is more serious, you can use topical iodine povidone to disinfect the skin as well as Dinaid cream to improve the relief, and if necessary, you can also take some anti-allergy drugs, such as cetirizine hydrochloride tablets, loratadine tablets and so on. 3. Physical therapy: You can also use ice packs or cool towels on the affected area to relieve your baby’s discomfort. When using drugs for babies, you should follow the doctor’s instructions to avoid blindly using drugs to cause adverse reactions or misunderstanding, resulting in adverse effects.