Herbal infusion containing chervil can act as an immune-building tonic.chervil has diuretic properties, it helps in eliminating excess of fluids from the body.Chervil is considered one of the strong expectorant that may help liquefy the trapped mucus and facilitate its expulsion from the respiratory tract. It is helpful in treating a productive or wet cough, as it eases chest congestion. Productive cough is commonly related with respiratory infections such as bronchitis may respond to the use of chervil.It is one of the best options to lower the high levels of cholesterol easily. So ensure that you consume this herb regularly to combat this illness.Chervil is said to display potent anti-inflammatory activity, and can help treat inflammatory conditions of the joints.Chervil consists of plenty of minerals and antioxidant like selenium, manganese, potassium and magnesium. These minerals along with antioxidants help to remove free radicals from your body and keep our body fit and healthy.