The contraindications for drinking water with maitake are loose spleen (loose stools), wind-cold cough, etc. This product has the effect of nourishing yin and generating fluids, but the therapeutic effect of drinking water is limited, the specifics of which should be consulted with a physician. Maitong is bitter and cold in nature, and is contraindicated for those who have a loose spleen (little food, fatigue, loose stools, etc.), phlegm and dampness in the lungs and stomach (coughing and phlegm, vomiting watery phlegm and saliva, etc.), and wind-cold coughs (heavy chills, mild fever, nasal congestion, runny nose, etc.). Ophiopogon has the efficacy of generating fluids and nourishing yin, moisturizing the lung and clearing the heart. It can be used for dry cough, sore throat, thirst, heartburn and insomnia, internal heat and thirst (internal heat accompanied by eating, drinking and urinating), and intestinal dryness and constipation. However, the effective dosage is limited and cannot achieve the therapeutic effect. If you need to use this product, you should follow the doctor’s instructions for rational use of medication.