Hello dr. I m facing problem of gas all the time, anything I eats gas formation is start in my body... For gas problem, my stomach is not clear, I have pain in my head all the time coz of gas, my face and hands are swell coz of gas, when my stomach was clear properly then this swell is gone.. otherwise swell is occur on face and hands and my body is stiff coz of gas Coz of this problem my weight was not reduce.. Please help me in this and tell me what I eat or not and secondly medicines