hello sir/ mam , my kid is 7 year old now... He is suffering with vomtings problem since he is 4 year old.. There is no particular reason why vomtings occur...They do occur suddenly and frequently . We have used many medicines but the problem is not solved.. He also has asthma ( since 3 years)and constipation problem( since 2 years)...kindly suggest us what we have to do so that the child will not suffer .