Hello. Try to find out rout cause of it. Indigestion is the main cause of such type of problems.
Next Steps
suggested to aply Narayan Tail to his nostrils. also applying warm Narayan Tail to his chest and back followed by hot fomentation is suggested. Along with this it is suggested to give mixture of sitopaladi churna + shunthi+ Yestimadhu, 2 pinches 3 times with honey.
Hot fomentation of a pottallai of ajwain to his forehead, on the site of both sinuses, and behind ear will help more.
Health Tips
Avoid milk, fruits, juices, cheese, butter, panner, poha, fermented foods, bakery products, curd, sauce .