i pray to god that god should give long life to dr. thiru thanikachalam sir and save people.i was suffering from vitligo ie white patches for more than 2yrs i was insulted due to this,i have taken lots of treatment but there is no use at all,finally i thought of taking siddha medicine then one of my friend told about dr.thiru thanikachalam so i went to is hospital and taken treatment for last 6months, now my 60percent white patches was gone, i once again thank doctor and rathna siddha hospital