Answer: Give him ajwain potli senk. It is very good in cold and congestion. . Ajwain potli or ajwain hot pad: Roast 2 tablespoons of ajwain on a tawa or heavy bottom pan for a few minutes until the smell emanates. Transfer the roasted ajwain to a clean muslin cloth and make a potli or tight pouch. Apply this potli on your child’s chest as hot pad. Do make sure it is not very hot, first test on your palm. The ajwain potli helps to counter congestion in chest and stuffy nose too. You can also refer to the home remedies for chest congestion in babies and kids. Ajwain and garlic potli smoke: Dry roast 2 big garlic cloves and 1 tablespoon ajwain seeds on a tawa. Once cooled, make a potli out of it. Place this potli in the baby cot or cradle where baby sleeps. The garlicky ajwain smoke from the potli would help to unblock the nose.