Herb to treat stomach or not.

Have been talking for some time with little substance croton croton nodes that can talk to the manufacturer. Have a stomach medicine. Is recognized in the market that claims the herbal bolus with gastric disease. Claimed to produce less of the Croton .... Thai medicinal plants including many vegetables in the kitchen. Many effects can reduce colic inflated very tightly for easy, cheap and safe. So, if asked what herbs to treat stomach or does it have to say "Yes", but something to look into as mentioned above, it is. They claim that herbal medicines in the market. Multiple mixed groups of steroids. It makes people feel that eating better. I like better. But the fact that the use of steroids is the risk of stomach ulcers. And break easily. Therefore, the use of herbs. Should be used with caution. If possible, you should do it yourself or buy it from a trusted source.