Lemon Ginger Juice aids digestion .Lemon ‘astringes’ the liver, squeezing and cleansing it. Think Mr. Clean scrubbing your liver. Lemon and ginger are both sialagogues, increasing saliva and gastric juices. Lemon Ginger is a cleanser that’s gentle enough for Vata. Lemon Ginger is the perfect blend of both making it very effective in fighting diseases.