Banlangen and PuDiLan should refer to Banlangen Granules and PuDiLan Oral Liquid. The two can be taken together, there is no clear research to prove that there are adverse interactions, it is recommended that it is best to take at certain intervals, in addition, the use of drug stacking please under the guidance of a professional physician to avoid adverse reactions. Banlangen granules have the effect of clearing away heat and detoxification (removing heat and toxicity from the body), cooling the blood and facilitating the pharynx, its adverse effects are not clear, it is not advisable to take tonic Chinese medicine at the same time during the period of time of taking the medicine, and it is forbidden to use for those who are allergic to this product. Pudilan Oral Liquid has the efficacy of clearing heat and removing toxins (removing heat and toxins from the body), anti-inflammation and swelling, its adverse reactions are not clear, and it is not advisable to take warming drugs at the same time during the period of medication. It should be used with caution in pregnant women, people with spleen and stomach deficiency (spleen and stomach weakness and cold), and is prohibited in people who are allergic to this product. The above two medicines should be taken under the guidance of traditional Chinese medicine practitioners, do not take them blindly, so as not to damage the body and aggravate the condition.