English:Methods: A. tear the aluminum plastic bag and take out the test card; B. drop urine directly into the sample adding hole, about 2-3 drops; C. put the card flat for 1 minute, waiting for the red strip to appear; D. observe the results within 5 minutes, and judge it invalid after 5 minutes.Tel: 13077751355 (Wechat same)/Distribution: Guinan Pharmacy, Gonghe Road 9, Nanning, Guangxi/Contact: Miss Chen