My age is 23. Wt is 67 kg height is 170 cm. Sir from last one month stomach is upset. Food I eat is not digested properly. N I feel hungry after long tym. Infact in morning im having satisfactory potty or I can say latrine is not coming properly. N there is very light pain in my upper abdomen. In centre. I think its due to gas. please tell me how rid of this gas. Nd methods by which I never have any problem lyk gas.