Tangim - Pharmacological action Tangim is an antiseptic agent. chlorhexidine is active against vegetative forms of gram-negative and gram-positive bacteria and yeasts, dermatophytes and lipophilic viruses. This medicine has effect for bacterial spores only at elevated temperatures. It cleans and disinfects the skin without causing damage. Why is Tangim prescribed? For local use of Tangim: trichomonas coleitis, cervical erosion, itching of the vulva, prevention of sexually transmitted diseases...