Walnuts weigh about 25-30 a catty, which is similar to chestnuts, 15-20 or so, a little bigger.
Walnut is a very nutritious fruit, which can be counted as a kind of fruit. It can protect the heart function, so it is loved by many elderly people. In fact, walnuts have many benefits, not only for the elderly, but also for young and middle-aged people. Sweet in performance and warm in nature. Entering the three meridians of lung, liver and kidney can tonify kidney and help yang, replenish lung and astringe lung, moisten intestine and relieve constipation. Reference is rich in fatty oil, protein, calcium, phosphorus, iron, carotene, vitamin B 1, B2, sugar, nicotinic acid and other ingredients.