1, walnut. It contains many nutrients, such as DHA, zinc and folic acid.

2, melon seeds. We can often see sunflower seeds, pumpkin seeds and watermelon seeds.

3. hazelnut. It contains unsaturated fatty acids and is rich in minerals such as phosphorus, iron and potassium, as well as vitamin A, vitamin B 1, B2 and nicotinic acid.

4, almonds. Can't eat more. It is recommended to take 3-5 capsules a day.

You can't eat two kinds of nuts:

"Beauty" nuts are harmful to health. Some melon seed producers abuse industrial pigments and industrial paraffin in their production. Some processors also use chemicals such as bleach to beautify nuts and eliminate spots.

This often leads to excessive residues of harmful chemicals in nuts. In particular, the cracked pistachios are more likely to accumulate harmful processing chemicals in nuts.

Nuts that taste too strong go bad easily. Nuts on the market have many flavors, some like salty, some like cream, some like green tea, and some like five flavors. Generally speaking, the heavier the taste, the more salt is added.

Secondly, many nuts with heavy taste and strong fragrance are processed with essence, saccharin and other substances, and butter melon seeds are also added with margarine; Thirdly, the heavier the taste of nuts, the greater the possibility of spoiled nuts hidden behind delicious food.

Refer to the above content: People's Daily Online-Which nuts are the best for pregnant women to eat? You can't eat two kinds of nuts.