Chemical nature:

Doxycycline hydrochloride, also known as doxycycline hydrochloride, is a light blue or yellow crystalline powder, odorless and bitter, hygroscopic, soluble in water and methanol, and slightly soluble in ethanol and acetone.

Usage：

This product has a broad antibacterial spectrum and is effective against Gram-positive cocci and negative bacilli. The antibacterial effect is about 10 times stronger than tetracycline, and it is still effective against tetracycline-resistant bacteria. Mainly used for respiratory infections, chronic bronchitis, pneumonia and urinary system infections, etc., but also for macula, typhoid, and mycoplasma pneumonia