Yes, smoking a pipe occasionally is generally considered acceptable for adults who are aware of the health risks associated with tobacco use. While no form of smoking is safe, infrequent use and not inhaling the smoke can reduce some risks. However, it's important to understand that any tobacco product, including pipe tobacco, contains carcinogens and can contribute to health issues such as heart disease, cancer, and respiratory problems. If you choose to smoke, doing so responsibly and in moderation is key. Always consider consulting with a healthcare provider about the risks.