It is an antibiotic used to treat severe bacterial infections of the respiratory tract, blood, throat, skin, stomach, bones, lungs, urinary tract, joints and intestine. It can also be used in combination with other antibiotics to treat certain infections caused by sexually transmitted organisms like Chlamydia trachomatis, Neisseria gonorrhoeae. The medicine kills or stops the infection causing bacteria from growing. This capsule is prescribed for the treatment of cholera, brucellosis, mycoplasma pneumonia, malaria prophylaxis, rickettsia infection. It contains probiotic bacteria that helps in restoring useful bacteria, improve digestion and enhance overall health. Doxycycline, a bacteriostatic against broad range of gram-positive and gram-negative bacteria, works by preventing synthesis of essential proteins required by bacteria to carry out vital functions, thereby stopping bacterial growth and prevents spreading of infection. Lactobacillus is a live microorganism that restores the balance of good bacteria in the intestine that may get upset with antibiotic use or due to intestinal infections.