A hard bump on the foot that is painful when touched, if it is a red bump, consider that it may be a boil due to bacterial infection. In this case, topical fusidic acid cream or mupirocin cream can be given once in the morning and once in the evening to control the infection with a small amount of topical application. After the treatment improves, you need to continue the medication for 3 days to avoid recurrence. If you’re looking for a skin-colored or brown bumps with a rough surface, it may be due to the human papilloma virus infection that causes plantar warts. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. Sometimes it may take more than one treatment to completely remove the warts.