1 Will eating tuna bring back milk during lactation? Eating tuna during lactation will not bring back milk. Breast-feeding mothers can eat tuna properly. Tuna is rich in protein, fat, vitamin D and minerals such as calcium, phosphorus and iron. Tuna is rich in EPA in the back and DHA in the front abdomen. The DHA content of this fish is the highest among fish, and it is an excellent brain food. Tuna contains relatively high unsaturated fatty acids, so it should not be too much at a time, and the amount per meal should be less than100g. 2 benefits of eating tuna during lactation 1. Tuna contains a lot of nutrients such as protein, vitamins and amino acids, which can nourish postpartum mothers, prevent postpartum anemia, lower blood pressure and blood lipid, and is beneficial to postpartum physical recovery. 2. Tuna is helpful for weight loss, fitness and beauty. Breast-feeding mothers can eat tuna in moderation, which can not only supplement nutrition, but also slim down and beautify. 3. Breastfed babies can absorb saturated fatty acids such as DHA, calcium, phosphorus and magnesium in tuna, which is beneficial to the development of brain cells and bones. 3 Precautions for eating tuna during lactation 1. Lactating mothers can't eat too much tuna at a time, because tuna is a marine fish, so there is a small amount of toxic substance methylmercury in fish meat. Breast-feeding mothers who consume too much methylmercury may affect their babies' brain development. 2. How to buy fresh tuna: the color is dark red or brown, the taste is refreshing and not greasy, the chilled tuna is the best, and the meat is elastic. There are many canned tuna, tuna sandwiches and sushi dishes in the market. It is recommended that lactating mothers not eat it, which may contain too many preservatives or additives. 4. If the mother or baby is allergic to tuna or tuna, it is recommended not to eat it in the next month to avoid allergic accidents.