Gastric headache. That. please advise!

From past few months I experienced this headache, I don't how it happened but people say it's because of gas. The headache that caused by gas in system. It's frustrating and ruined my whole day. Until I didn't vomit it keeps increasing. I don't know the reason, my diet seems fine. I am not foody at all and all the food that cause of gas, I am completely ignored that. I want to know the reason for this, in case I missed something. All I know the cause of gas is food, but let me know the other causes as well. Maybe something wrong in my routine. Any home remedies also work. Please help me in this. As I keep track of this headache I am experiencing it from last years but now it keeps happening 2-3 times in a month. I am taking disprin for this and a good sleep whole day and next day its gone completely. But now I want something that quickly heels that. Please advise