Baby hands long barbs, you can use a nail clipper in the direction of the barbs to cut them off. Pay attention not to grip with your hands, so as not to lead to the aggravation of the lesions, usually pay attention to avoid excessive cleaning, avoid long-term play with water, soil, sand, plush toys, etc., so as not to stimulate the skin around the nails to appear barbs. You also need to eat more fresh vegetables, fruits, meat, eggs and balanced nutrition, to avoid the lack of vitamins or amino acids caused by barbs. Appropriate topical hand cream for babies, applied inside and outside 5 minutes after washing hands, paying attention to the protection of the skin around the nails. If the barbs appear red and swollen, indicating the presence of infection, it is recommended to give fusidic acid cream or Bactroban cream topical anti-infective treatment, and then give the removal of the infection subsides.