Drinking malt water can continue breastfeeding and will not lead to toxic substances in the milk, but Chinese medicine believes that malt is a kind of traditional Chinese medicine and has the effect of retracting breast milk, which will reduce milk secretion. In the nutritional point of view, each 100g of malt mainly contains 29.6g of carbohydrates, 22.3g of protein, 100mg of calcium, 9.6mg of iron, which can bring certain nutritional value to the human body to maintain the normal physiological activities of the organism, the malt itself does not contain poisonous substances, and therefore can continue to breastfeed if you drink malt water. However, from the perspective of traditional Chinese medicine, malt is a traditional Chinese medicine, with stomach digestion, back to the breast (inhibit milk secretion) to eliminate the efficacy of distension, the main treatment of weaning, breast distension and pain, rice noodles, potatoes and taro food stagnation, and so on. Women should be prohibited from taking it during breastfeeding, and pregnant women as well as those without stagnation should take it with caution. Diet during breastfeeding should ensure balanced and comprehensive nutrition, medication should be used under the guidance of a doctor, do not take medication, in order to avoid adverse consequences.