Can I take walnut (akhrot)?

Can I take walnut (akhrot)?

Walnut resembles the human brain and is usually eaten. The shells are thin with a faint sheen and crack neatly in half, revealing the twisted, curly shaped nut. Walnuts are very rich in protein and also contain a small amount of vitamin b. They have a curative value in cases of eczema. The oil obtained from the kernel has been found of great help in skin diseases. The green unripe walnut is useful for expelling worms. They are said to be good for constipation as they have a definite laxative effect.
But above all this, they are very high-calorie foods. Though walnuts are rich in protein. They are effective in some skin diseases. But above all this, they are very high-calorie food and moreover 100 gms of walnut gives 64.5 gms of fat and 687 calories. This definitely should be restricted.