Functions: 
The flowers have a strong, aromatic smell, and bloom in early to mid summer.Chamomile is used medicinally against sore stomach, irritable bowel syndrome, and as a gentle sleep aid. It can be taken as an herbal tea, two teaspoons of dried flower per cup of tea. For a sore stomach, some recommend taking a cup every morning without food for two to three months. It is also used as a mouthwash against oral mucositis. It has acaricidal properties against certain mites, such as Psoroptes cuniculi. The primary active ingredient of the essential oil from Chamomile is bisabolol. It also has following useful: anti-cancer, anti-viral, anti-oxidation, anti-inflammatory,tranquilizing and allaying excitement,lowering blood pressure.