Take all of your antibiotics so that you can kill all of the bacteria, and once you're healed, you can drink alcohol if you … want. ( Full Answer ) share with friends Doctors also prescribe batroban.You need to get the keflex because if you don't it will recur (and clean your tweezers with alcohol, etc). Finally, Lisa mentioned brown.I have also been recommended the fade cream Esoterica which works pretty well and can be bought at a drug store or walmart. Trustworthy answers from Doctors when you need them: Dr. Fowler remarks on whether or not you can drink alcohol while taking the antibiotic cephalexin. Trustworthy answers from Doctors when you need them: Dr. Fowler remarks on whether or not you can drink alcohol while taking the antibiotic cephalexin. If you can't stop drinking alcohol while you're on antibiotics there's another problem here. Drinking while you take this drug can increase these effects. If that does happen, it may be best to hold off on drinking alcohol until you have finished treatment. You may even choose to wait to. Mixing cephalexin and alcohol I'm supposed to take 500mg of cephalexin orally (lol) every six hours to clear up a pretty minor skin infection. I'd actually like to take it to give myself a speedy recovery, but I did plan of getting wasted the next three nights. Using Alcohol While On Keflex (cephalexin) Excessive alcohol use can lead to liver damage and lowered immune function. Additionally, it can lead to other major health problems like uncontrolled blood sugars, jaundice, kidney failure, cognitive problems, cardiovascular problems, etc. While you can suffer these symptoms when taking this antibiotic on its own, if you mix alcohol and Keflex you’re more likely to have negative side effects. You’re increasing not only the risk of negative side effects when you combine alcohol and Keflex, but you’re also increasing the chances of these side effects being more intense. Generally alcohol is avoided along with antibiotics, however couple of ounces of alcohol would perhaps would be acceptable with Keflex, however please check this with the doc/pharmacist who prescribed the med.