To 5-10 is appropriate.

Chestnuts can be cooked in addition to raw food, and raw chestnuts have a better effect on the kidneys, middle-aged and elderly people who are in the habit of eating air-dried raw chestnuts every day, you can achieve effective prevention and treatment of kidney deficiency, lumbago and leg pain. Although chestnuts are nutritious, too much raw food, difficult to digest, too much cooked food, easy to block the stomach and intestines. In general, the amount of chestnuts consumed per day to 5-10 appropriate.

Expanded:

Note:

1, the spleen and stomach cold people, should not eat raw chestnuts, should be simmered food, fried food, can also be used to chestnuts, jujube, Poria, rice porridge to drink.

2, those who suffer from blood disease, such as vomiting blood, blood, etc., it is advisable to eat raw chestnuts.

3, because it contains more carbohydrates, diabetics should eat chestnuts in moderation.

4, either raw or fried food, simmering food, must be chewed, even swallowed liquid, can achieve a better effect.

5, maternal, pediatric constipation is not advisable to eat more chestnuts.

Baidu Encyclopedia - chestnut

People's Daily Online - winter eating chestnut can tonify the kidney chestnut each time to eat how much the most nourishing