My dear friend, 1st you should think about his diet
plan, what are you feeding and hows you feeding him. Try some medicine for 3..4 days if still problem persist, visit your paediatrician. Syrup Oflomac
M 4 ml bid. Syrup Zinc
5 ml bid, oral solution probiotics like Cyfolac/ Enterogermina/ Bifilac. 1 bid. Hope this will help you. Feel free to contact me anytime. If you need prescription on pad, contact me immediately.