Malt water can be used raw malt or fried malt soaked in advance for about 30 minutes or so before stewing, boil over high heat and continue to decoct over low heat for about 20 minutes, take the juice instead of tea. Malt is the mature fruit of the grass plant barley by germination and drying of the concoction of processed products, its taste is sweet, sexuality flat, with the qi elimination, strengthen the spleen and stomach (by strengthening the spleen to enhance appetite), back to the breast and digestion, etc., cooking malt water can be used in the above method steps. Raw malt strengthens the spleen and harmonizes the stomach (restores the function of the spleen and stomach) and promotes liver circulation, so it can be used for spleen deficiency with little food and milk stagnation; fried malt promotes circulation of qi, eliminates food and restores breast milk, so it can be used for food stagnation (food that is indigested and stagnates in the stomach) and women who are weaning themselves off breast milk. It should be noted that pregnant women and no diet stagnation should be cautious of malt, and malt water should not blindly long-term or large amounts of drinking. Malt tea drink has limited active ingredients and cannot be used as a substitute for medication, and is recommended to be used under the guidance of a physician for evidence-based use.