Yellow nasal mucus with blood should be treated according to the cause of the disease, generally common causes of bacterial infection, nasal mucosal dryness and proliferation of organisms, etc., to take the treatment includes infection control, compound mint nasal drops and surgical treatment. 1. Bacterial infection: Nasal cavity, sinus area due to bacterial infection may lead to excessive congestion, swelling and erosion, ulceration of the local nasal mucosa, yellow nasal mucus with blood phenomenon, generally available penicillin or cephalosporin anti-infection treatment. 2. Dry nasal mucosa: when the mucous membrane in the nasal cavity is dry, the mucous membrane is also easy to cause bleeding, and can be used to moisturize the mucous membrane of the nasal cavity with oily drops such as compound mint nasal drops. 3. Proliferative organisms: If it is caused by nasal polyps, inverted papilloma, etc., surgical excision can be chosen as a treatment. Yellow nasal mucus with blood may also have other reasons, if the improvement is not obvious or aggravated in a short period of time, you should go to the hospital in a timely manner, by the doctor according to the symptoms, signs and auxiliary examination to determine the specific cause of the disease, according to the cause of the disease to give the correct treatment. The above medications should be used under medical supervision.