<s>[INST] Hello , My Semon Is Normal But It have Like Parts Come Out With It and If i didnt have sex for like 10 days it become a little bit yellow and does parts are what make me afriad they are like little worms but there just from semon and i cum fast having sex so plz help ? [/INST] Hi, Coming early doing sex is known as premature ejaculation which can be managed with behavioral therapy and certain medicine, so you need not worry, your problem is very much treatable. Worm doesn't appear in semen, this could be semen threads. I would advise you for a battery of investigation like CBC, Liver function test, blood sugar, urine culture, and you may require a course of antibiotics under medical supervision if urine culture comes positive. In my opinion you should follow these guidelines Say No to smoking and Chat Doctor.  Spend more time in foreplay and with </s>