Baby toenails upward may be caused by external stimuli, lack of trace elements, iron deficiency anemia and so on.
1. Genetic factors: baby toenails upward may be caused by genetic factors, resulting in patients with toenails upward phenomenon.
2. External stimulation: due to long-term exposure to strong alkaline substances, the alkaline component stimulates the growth of nails, resulting in the phenomenon of baby toenails upward.
3. Lack of trace elements: When babies are picky eaters or partial feeders, they lack trace elements such as calcium, iron and zinc, which may lead to the phenomenon of upward curling of toenails.
4. Iron deficiency anemia: baby toenails upwards may be caused by iron deficiency anemia, due to iron deficiency leads to the amount of cystine in the nail is lower than normal, can cause baby toenails upwards.
When the baby toenails upward, it is recommended to consult a doctor in time, after clarifying the cause of the disease, standardized treatment.