Ginger. Ginger has many medicinal properties. It is helpful in reducing nausea and vomiting when used with black salt. It is also helpful in curing cough and stomach ailments such as indigestion and flatulence. Apart from this, ginger has many weight loss properties too. It helps in improving the gastric mobility and hinders with the absorption of alcohol. An effective diuretic, ginger also helps in gastric mobility.