Kidney bad can take cornhusk, but not recommended to take mulberry leaves, but cornhusk tea drink is not recommended to take a lot of long-term. And Chinese medicine tea drink is difficult to make the active ingredients of Chinese medicine completely precipitated, it is recommended to decoction. Cornhusk is sweet and light in flavor, flat in nature, and belongs to the bladder, liver and gallbladder meridians. It has the effects of diuretic (promoting the discharge of urine to reduce swelling), liver and gallbladder cleansing (clearing the liver fire, and facilitating the bile ducts), and it has a therapeutic or relieving effect on oedema, urinary leaking (the sensation of not being able to finish the urine), jaundice and other diseases, and it also has a certain toning effect on those who have bad kidneys. Mulberry leaves are bitter, sweet and cold in nature, and belong to the lung and liver meridians. They have the effects of evacuating wind-heat, clearing lungs and moistening dryness (removing fire and dryness from the lungs with moisturizing medicines), calming the liver and brightening the eyes (calming the liver fire and brightening the eyes), and cooling the blood and stopping bleeding (cooling and moistening the blood and preventing hemorrhage). Mulberry leaves have a relieving effect on symptoms such as coughing due to lung heat, hyperactivity of liver yang (liver yang being on the high side, causing dizziness, dizziness, headache, etc.), vertigo, and coughing up and spitting out blood due to blood-heat paranoia (heat evils causing blood to go out abnormally). Due to the cold nature of mulberry leaves, and does not go through the kidney meridian, it is recommended that people with poor kidneys do not take cornhusk with mulberry leaves, and taking cornhusk is not recommended to be taken in large quantities over a long period of time. It is also not recommended to take corn husk in large quantities for a long period of time. It is recommended to consult a doctor before taking it.