What Causes Pain In Abdomen With Loose Bowels?

Hai doctor actuly I used to mistobation since my childhood age now I am 25year old my penis don t. Stand and the other thing my stomach always stay disorder gastik problem I goes. Motion early morning and evening time if I eat sum spicy food quickly my stomach does pain and till the time I don t go for fresh it stay in same condition even my potty comes with mucus so both the thing dipressing me what should I do what treatment I should take I took sum Ayurveda medication for few days bt I didn t get better response I am really fed up about my health tell me the better medication for this thing and I am habitual of tabaco I use tabaco to fresh my stomach because without it don t get fresh and my urine comes yellow color sum time and wen I go to pee it takes sum time quickly it should comes bt it not comes let me know what should I do