Peachy sputum is a common clinical manifestation of pulmonary schistosomiasis. Lung schistosomiasis, also known as pulmonary schistosomiasis, is an acute or chronic endemic parasitic disease caused by Schistosoma haematobium. The parasites are mainly found in the lungs, with cough and peachy sputum as the main manifestations, but also in various tissues and organs, such as the brain, spinal cord, gastrointestinal tract, abdominal cavity and subcutaneous tissue, producing corresponding symptoms. The clinical manifestations are also diverse. The incubation period is a few days to 20 years, mostly within 1 year. What are the prevention methods of rotten peach-like blood sputum? 1, widely carry out health propaganda, educate the public not to eat raw or half-cooked crabs or freshwater mayflies, do not drink raw water, strict management of sputum and stool. 2.Eliminate disease-carrying animals, eliminate the source of infection and cut off the transmission route. 3.In places where it is possible, take measures to eliminate snails, stone crabs, clark’s claw mayflies. 4.Do not eat raw or half-cooked stream crabs, freshwater snails and grub mayflies, and do not drink raw stream water. Do health education, do not eat raw or uncooked stream crabs, larvae mayflies and other 2nd intermediate hosts, do not drink raw stream water in infected areas, treat patients thoroughly and control the source of infection. Prevent eggs from entering the water, trap and destroy intermediate hosts. The principle of treatment for acute respiratory obstruction is to treat the cause and symptomatic treatment in addition to sedation and oxygenation. In case of abscess in the posterior pharyngeal wall, incision and drainage should be made. For acute laryngitis, larynx, trachea and bronchitis, in addition to adequate antibiotics, adrenal corticosteroids should be given to reduce exudative edema. For severe laryngeal obstruction, nasotracheal intubation or tracheotomy should be performed. Foreign bodies in the larynx, trachea and bronchus should be removed under laryngoscopy or bronchoscopy. For asthma attacks caused by bronchial smooth muscle spasm, bronchodilators should be given to relieve the bronchospasm.