Squid bones can treat a variety of diseases. The Chinese medicinal material cuttlefish bones have excellent hemostatic effects. When people suffer from trauma and bleeding, they can be directly treated with it. During treatment, the cuttlefish bones need to be ground into fine pieces. Powder form, add appropriate amount of bone meal and Puhuang charcoal powder and mix thoroughly, then apply it directly on the bleeding area to stop bleeding quickly. Cuttlefish bone can treat pus at the bottom of human ears. It can converge the affected area and eliminate inflammation and inhibit the production of pus. If necessary, you can grind half a penny of cuttlefish bone and a penny of musk together into fine powder, and blow and apply directly until pus emerges. In the ear canal, taking the medicine two to three times a day can quickly relieve the symptoms.