hi sir i am 25 male my problem is that i am not gaining wait since i was 12 to 14 years and now i am 25 years.i am very slim and my height is 5'9 and weight 50 to 52 kg.i think there is problem in my stomach because i have some sign symptoms to tell you.then plz tell me whats the exact problem.

01.i have dry lips problem from past 15 years i think its due to stomach or digestive system or acidity problem i had habit to rind them.but now i dont rind but dryness still remain.and i feel bad in stomach sometimes like rind of lips.

02.when i was 16 to 22 age i had problem of cough and mucus and when i was hungry or stomach is empty for more time than cough and mucus was started.now its ok with this problem its not happen from last 3 years.

3.my appetite is normal and i eat food normally but it's not works for my body to gain weight.

my father and mother are normal weighted persons.

what you suggest that where is the problem? plz advice i m very upset about weight and i will marry soon so i m dishard about it.waiting for your reply thanks..