Pulmonary sarcoidosis is an immune system disease with an unclear etiology. Guided by the

yang

-reinforcing method， it is believed that the fundamental pathogenesis of pulmonary sarcoidosis lies in the disharmony between water and fire

and the reckless movement of the ministerial fire. The failure of the spleen and stomach to maintain warmth， leading to the production of phlegm and blood stasis， is an important pathogenesis. The invasion of external pathogenic toxins， deeply penetrating into the interior， is considered a triggering factor for the disease. The treatment focuses on supplementing the

yang

， consolidating the kidney， drawing fire back to its source， warming the

yang

， benefiting the kidney， and nourishing the spleen to generate metal. It also emphasizes unblocking the

yang

， transforming turbidity， and eliminating phlegm and blood stasis.