Keywords：专著资料, 全文在线浏览, 随笔资料, 5. 映水月
Section Index
8. Nail Pitting
Q: A child is 11 years old and has had pitted fingernails on both hands since age 3, with rough nail surfaces. Could Dr. Pei offer any advice?
A: The child appears to have calcium deficiency. I recommend supplementing with calcium, preferably a calcium supplement containing vitamin D.
This chapter is prepared for online research and reading; for external materials, please align with original publications and the review process.