Bad Breath (HALITOSIS) Halitosis, in its common term, means bad odor from the mouth or simply bad breath. It can be due to various factors Halitosis/bad breath can have oral (mouth) or non-oral (systemic) causes. Food substances that are volatile like onion, garlic, spices and tobacco chewing and smoking can also cause bad breath The major reasons for halitosis 1. Chronic sinusitis 2. Tonsillitis and tonsilolith (stone in…