How can constipation be treated with food?

  Constipation is due to the lack of fiber and large amounts of water in the body, resulting in gastrointestinal peristalsis, metabolites, bacteria and other harmful substances in the intestine can not be discharged in a timely manner, often causing symptoms such as coronary heart disease, hypertension, asthma, weakness, mouth bitterness, irritability. List a number of constipation diet therapy for the reader’s reference: (1) bananas (1-2), coated with honey, eat every morning on an empty stomach, and then drink warm boiled water (200-300 ml).  (2) Milk powder (60g), coffee (5g) mixed with warm boiled water (200ml) and kept in the refrigerator, drink once a day.  (3) cassia seeds and cistanches (10 grams each), fried and ground, brewed with boiling water, such as the appropriate amount of honey, drink frequently in place of tea.  (4) eggs (1), beaten into milk (250 grams), boiled and added with the appropriate amount of honey, taken once a day in the morning.  (5) walnuts, black sesame seeds (30 grams each), pounded as puree, boiled water, once a day, on an empty stomach.  (6) potatoes (250 grams), mash and squeeze the juice, add the right amount of honey, and take it every morning on an empty stomach.  (7) Tofu dregs (50g), warm boiled water (200ml), pour into a glass bottle, add honey with lemon juice, mix constantly with a spoon and take 1 cup daily.  (8) Pumpkin (120g), cut into squares, cook and add milk (400ml), put in a bottle, keep in the refrigerator and drink 1 cup daily.  (9) Pig’s blood (200 g), washed and cut into cubes, spinach (250 g) cooked with water (500 ml), add seasoning and take in 1-2 times.  (10) Pour yogurt (150 ml) into a glass bottle, add green tea leaf powder (2 tbsp) and appropriate amount of honey, and drink 1 cup 1-2 times a day on an empty stomach.