Children with a lot of small particles on their hands may be caused by eczema, sweating herpes, hand, foot and mouth disease and other conditions, which need to be treated symptomatically with drugs such as dianabed ointment, mometasone furoate cream, antiviral oral solution and so on. 1. Eczema: Children’s usual contact with soaps and irritating hand sanitizers may damage the skin of the hands and induce eczema. Because the skin is damaged, resulting in a lot of small particles on the hands, usually accompanied by itching symptoms, usually eczema can be applied according to the doctor’s instructions, mometasone furoate cream, dieldrin ointment and other glucocorticosteroid drugs for treatment. 2. Sweat herpes: children with allergies or sweating and other conditions, so that the sweat is not discharged, will trigger the occurrence of sweat herpes, resulting in a large number of small particles in the affected area, this situation can be used according to the doctor’s instructions tacrolimus ointment, mometasone furoate ointment, tretinoin acetate ointment and other medications to reduce allergies and itching, to promote the hands of small particles as soon as possible to subside. 3. Hand, foot and mouth disease: children with a lot of small particles on their hands, if there is a cough, loss of appetite and other symptoms, may be hand, foot and mouth disease. This is an infectious disease caused by enterovirus infection, the affected area will appear blisters and small particles. You can use recombinant human interferon a2b spray, antiviral oral solution, ribavirin granules and other drugs to promote the blisters and granules to subside as soon as possible. It should be noted that the cause of children’s hands long small particles have a variety of causes, so parents should take their children to the hospital in a timely manner to find out the specific cause of the standardized treatment under the guidance of the doctor, the use of drugs need to follow the doctor’s instructions, do not use their own medication.