This is naturally the first push. Long summer is laying eggs, that is, laying duck eggs. Duck eggs are as nutritious as eggs. Chinese medicine believes that duck eggs are sweet and cool, and have the function of nourishing yin and clearing lung, and enter the lung and spleen meridians; Has the effects of nourishing yin and blood, moistening lung and beautifying skin. It is suitable for patients with physical weakness, dry and hot cough, dry throat and sore throat, hypertension, diarrhea and dysentery after illness.

Used for diaphragmatic fever, cough, sore throat and toothache. Modern medical research shows that the content of protein in duck eggs is equivalent to that of eggs, but the total mineral content is far superior to that of eggs, especially the content of iron and calcium is extremely rich, which can prevent anemia and promote bone development.

2. Lettuce; lettuce

Herbal Yi Yan refers to its "four orientations". Late spring and early summer are the season for eating lettuce. Lu You's Poem of New Cuisine in Song Dynasty said: "Cucumber and lettuce are the most suitable, and will be listed in April."

Chinese medicine believes that lettuce is beneficial to the five internal organs, dredging meridians and opening the chest and diaphragm. Plant qi, strengthen bones and muscles, remove bad breath, whiten teeth and brighten eyes. And lactagogue's role. Diuretic excretion, relieving insect poison and snake bite poison. Not only that, anyone with weak body, yin deficiency, frequent bleeding between teeth or dry nose is prone to nosebleeds.

Lettuce stem slices can be cooked and mixed with soy sauce or salt to treat and reduce bleeding. But it is worth noting that frequent consumption makes people's eyes blurred. People who have a cold should not eat it. Lettuce is poisonous and harmful to people, and all kinds of bugs dare not go in.

3. Poria cocos

Poria cocos contains pachyman, glucose, protein, amino acids, organic acids, fat, lecithin, adenine, choline, ergosterol, various enzymes and potassium salt. It can enhance the immune function of the body, and pachyman has obvious anti-tumor effect; It has diuretic effect and can increase the excretion of electrolytes such as potassium, sodium and chlorine in urine; Has the effects of calming, protecting liver, inhibiting ulcer, lowering blood sugar and resisting radiation.

The ancients called Poria cocos a "four-season medicine" because Poria cocos has a wide range of effects, regardless of the four seasons. When it is combined with various drugs, it can exert its unique efficacy regardless of cold and heat and rheumatism. Modern medical research: Poria cocos can enhance the immune function of the body, and Poria cocos polysaccharide has obvious anti-tumor and liver protection effects.