Dandelion alone is not good for coughing and phlegm, dandelion is a Chinese herb, bitter, sweet, cold, to the liver, stomach meridian, has the effect of clearing away heat and detoxification, eliminating swelling and dispersing the effect. Generally speaking, if there is a hot cough, you can use dandelion to assist in the treatment, which plays a role in clearing heat and detoxification effect. But to stop cough and phlegm with some of the cough and phlegm with the effect of drugs, such as Platycodon grandiflorus, before Hu, before the white, Chen Pi and so on, but these drugs must be applied under the guidance of the doctor. Heat cough is often seen in cough caused by wind-heat, cough caused by phlegm-heat and lung congestion, as well as yin deficiency and lung dryness cough. If it is wind-heat against the lungs caused by the cough, you can often see a cough, yellow mucus sputum, nasal congestion, yellow pus nasal discharge, tongue pale red, thin yellow moss and other symptoms, this time you can use the double flowers, tangerine wars, tangerine stems, dandelion, peppermint and so on with the evacuation of the wind-heat, cough phlegm medicines for the treatment. But also must be applied under the guidance of the doctor, not all drugs are suitable for drinking water, some drugs may need a piece of boiling to go to take. Phlegm heat within the general can see the symptoms are coughing, coughing yellow sputum, coughing pus and blood sputum, accompanied by chest high, coercion, red tongue, yellow greasy moss and so on some of these symptoms, can be used with dandelion with Platycodonopsis, licorice, Chen Pi and so on some of the heat and detoxification, clear the lungs of phlegm efficacy of the drugs to clear the lungs of phlegm, but also under the guidance of the application of the doctor. If there is a deficiency of yin and lung dryness cough, such as coughing without sputum or sputum, sputum with a little blood, accompanied by heartburn and heat, red tongue with little moss and some other symptoms, generally speaking, you can use dandelion with some yin-supporting and clearing the lungs of the medicines, such as maitake, north and south sasanqua and other medicines to nourish yin and moisturize the lungs, cough and resolve sputum treatment.