Is clindamycin good for chest cold?

If your health care professional prescribes it. But you should not take antibiotics without an examination or a prescription. There is still some risk in taking medicines like antibiotics when they are not really necessary to you by way of side effects, and to the community with creation of antibiotic-resistant strains of bacteria. So, you should be sure that the congestion and cough are due to a bacterial infection or the antibiotic may be an unnecessary risk. These drugs are not effective for treating viruses, like the cold or flu, or Allergies, which also can have similar symptoms. Only a health examination can determine what treatment is needed.