What are the symptoms of pulmonary hemorrhage?

According to the information you provided, the answer is as follows:

The probability of PHNS is low. PHNS

is a rare autoimmune disease, the exact incidence of which is unknown.

The disease affects the lungs and kidneys, and often occurs in young patients, more males than females. The

etiology may be related to genetic factors, infections, autoimmune reactions, etc. The

main manifestations are hemoptysis, anemia, dyspnea, and rapidly progressive glomerulonephritis.

Diagnosis requires a combination of clinical manifestations, laboratory tests, and pathological biopsies. At

present, treatment for PHNS mainly includes immunosuppressive therapy, supportive therapy, and symptomatic treatment.

Early diagnosis and treatment are essential to improve prognosis.

Patients with related symptoms or family history should seek medical attention for detailed examination and evaluation.

Patients and family members should actively cooperate with doctors during treatment, pay attention to rest and diet, and maintain a good attitude.