A running nose and cold that does not improve quickly are most often due to a viral infection or allergy rather than a serious illness, and in many cases, medicines from local stores only give temporary relief instead of treating the main cause. Viral colds usually take a few days to settle naturally as the body clears the infection, so symptoms like a blocked nose, sneezing, and mild throat irritation can persist even after starting medication. If it is allergy-related, exposure to dust, weather change, pollution, or strong smells can keep triggering symptoms again and again, which is why relief feels short-lived. For faster recovery, rest, warm fluids, and steam inhalation can help soothe the nose and throat and loosen congestion. Saline nasal drops or washes are also useful to clear mucus and reduce irritation. Avoid cold air exposure, dust, and sudden temperature changes as much as possible. If symptoms are mainly allergic and keep recurring, a doctor may suggest regular anti-allergy treatment rather than only symptom relief medicines. If fever, facial pain, thick yellow-green discharge, or symptoms lasting more than a week appear, it is better to get checked to rule out sinus infection or other causes.