Green herb oil is generally not to be applied to wounds. Grass oil contains ingredients such as olive oil, camphor and cinnamon oil. If applied to a wound that has broken the skin, it can cause a localized infection and may also irritate the wound and cause pain. Injured wounds need to go to the hospital’s surgery or emergency department to find a doctor for examination, in general, when the wound is not serious, you can apply iodophor to disinfect the local, or use iodine and alcohol for treatment. If the wound is more seriously infected, it will need to be debrided and regular dressing changes will be carried out at a later stage. During the treatment period, the wound should not be exposed to water as much as possible to prevent infection. Meanwhile, you should also pay attention to your diet, do not eat too spicy food, do not drink alcohol and so on.