Indication: 1. Isoniazid combined with other anti-tuberculosis drugs is suitable for the treatment of various types of tuberculosis, including tuberculous meningitis and other mycobacterial infections. 2. Isoniazid alone is suitable for the prevention of various types of tuberculosis: ① Family members or close contacts of patients recently diagnosed with tuberculosis; ② Those who have a strongly positive tuberculin purified protein derivative test (PPD) and a chest X-ray examination consistent with non-progressive tuberculosis, negative sputum bacteria, and have not received formal anti-tuberculosis treatment in the past; ③ Patients who are receiving immunosuppressants or long-term hormone therapy, certain blood diseases or reticuloendothelial system diseases (such as leukemia, Hodgkin's disease), diabetes, uremia, silicosis or gastrectomy, and whose tuberculin purified protein derivative test is positive; ④ Positive tuberculin purified protein derivative test under 35 years old

Indication: 1. Isoniazid combined with other anti-tuberculosis drugs is suitable for the treatment of various types of tuberculosis, including tuberculous meningitis and other mycobacterial infections. 2. Isoniazid alone is suitable for the prevention of various types of tuberculosis: ① Family members or close contacts of patients recently diagnosed with tuberculosis; ② Those who have a strongly positive tuberculin purified protein derivative test (PPD) and a chest X-ray examination consistent with non-progressive tuberculosis, negative sputum bacteria, and have not received formal anti-tuberculosis treatment in the past; ③ Patients who are receiving immunosuppressants or long-term hormone therapy, certain blood diseases or reticuloendothelial system diseases (such as leukemia, Hodgkin's disease), diabetes, uremia, silicosis or gastrectomy, and whose tuberculin purified protein derivative test is positive; ④ Positive tuberculin purified protein derivative test under 35 years old

Indication: 1. It is used for the treatment of malaria and also for symptom suppression prevention. 2. It is especially used for the treatment and prevention of malignant malaria caused by chloroquine-resistant strains. 3. It can also be used for the treatment of silicosis.

Indication: It is used for the treatment of malaria and can also be used for symptom suppression and prevention. It is especially used for the treatment and prevention of malignant malaria caused by chloroquine-resistant strains. It can also be used to treat silicosis.

Indication: 1. It is used for the treatment of malaria and also for symptom suppression prevention. 2. It is especially used for the treatment and prevention of malignant malaria caused by chloroquine-resistant strains. 3. It can also be used for the treatment of silicosis.