namaste,meri beti 4years and 4month ki h uske abhi se white hair h 2,3or uske knee me kbhi kbhi vibration hota h vo kis reason se hota h.usko shi karne k liye kya kare

A. Hi white hair have become very common with kids these days so don’t worry about that and about the shivering or the problem in the knee legs could probably be due to deficiency in the body specially magnesium so you can check with your doctor on that