No no no. You do not take antibiotics for colds. Colds are caused by viruses not bacteria. This is why we get resistant bacteria, overuse of antibiotics when they aren't appropriate. Amoxicillin and other antibiotics are not effective against the flu but are sometimes used if secondary bacterial infections happen as a result of flu but no, antibiotics wont do anything against flu itself. Flu is a virus and antibiotics treat bacterial infections only. Antibiotics are used to fight bacteria. They are therefore not effective for treating colds, which are caused by viruses. In fact, overuse of antibiotics can lead to antibiotic resistance and reduced effectiveness when they are needed to fight a bacterial infection. Here's the plain truth: Colds are caused by viruses, and no antibiotic in the world can fight one. They only treat an infection that's brought on by another small living thing -- bacteria. Amoxicillin and other antibiotics are not known to be effective against viral infections, such as colds and flu. Uses As an antibiotic, amoxicillin is used to treat infections caused by bacteria. Can I Take Amoxicillin For A Cold. I have just a sinus cold, runny nose and a slight headache. Would amoxicillin 500mg get rid of my cold if taken as prescribed? Amoxicillin is a penicillin antibiotic treatment for a wide range of bacterial infections such as bronchitis, pneumonia and tonsillitis, as well as infections of the ear, nose, throat and urinary tract. Doctors give unbiased, trusted information on whether Amoxicillin can cause or treat Cough: Dr. Omrani on can i take amoxicillin for a cough: You need a bronchoscopy and cat scan thorax. Coughing up blood or hemoptysis is one of the possible presenting symptoms for lung cancer. You need to see a pulmonologist as soon as possible. Does Amoxicillin Treat Colds - 𝖦𝖾𝗇𝖾𝗋𝗂𝖼 𝗉𝗂𝗅𝗅𝗌 𝗂𝗌 𝗎𝗌𝖾𝖽 𝗐𝗁𝖾𝗇 𝗍𝗋𝖾𝖺𝗍𝗂𝗇𝗀. When germs that cause colds first infect the nose and sinuses (air-filled pockets in the face), the nose makes clear mucus. This helps wash the germs from the nose and sinuses. After two or three days, mucus may change to a white, yellow, or green color. This is normal and does not mean you or your child needs antibiotics. Other signs and symptoms of the common cold can include: When you have.