Fotalin is a kind of analgesic drug, there are two kinds, one is fotalin tablets, which can be used for pain treatment in all parts of the body, and the other is fotalin ointment, which can be applied to the painful parts of the organism and also has a good pain relief effect, but the ingredients are the same. This drug has an irritating effect on the stomach, especially for some patients who already have stomach ulcers, taking this drug tends to aggravate the symptoms of ulcers and produce stomach pain and nausea. Once this happens, you need to stop using Fotarine and switch to other medications or go directly to the hospital for consultation. Fotalin ointment is a topical application, absorbed through the skin, has a good effect on local inflammation, and has a relatively small systemic reaction, and is recommended for preferred use.