A healthy child’s nails are pink, smooth and tough, with a slightly lighter nail half moon color. If a child occasionally has scattered small white dots on the nails, there is usually no need to worry, as the nails grow, gradually push the nails with small white dots to the distal end and cut them off. However, the nails have a direct connection with the internal organs and meridians of the body and can fully reflect the physiological and pathological changes in the body. By observing the shape, size, and color of the nails can reflect the basic condition of a person’s health; while changes in the luster, lines, and spots of the nails can be inferred from changes that are quietly occurring in the body. White spots on the nail or ripples and dents on the nail may be a hint of a body problem somewhere. Therefore, if there are often small white dots on the nails, often due to the following conditions: 1, lack of trace elements, calcium and zinc deficiency of children’s nails will appear white dots. 2, poorly calcified nails, nails are squeezed, collision damage, there will be white dots. 3, roundworm disease can also lead to the appearance of white spots, you can take oral intestinal worms to prevent parasitic diseases. 4, there may be gastrointestinal tract disease, or anemia, malnutrition and other reasons. If it is serious, it is recommended to take the child to the hospital for microelements, roundworms and other examinations, and carry out the corresponding treatment.