Nasal congestion symptoms after a cold, can be relieved by physical methods, such as the use of towels on the nose hot compresses. If the symptoms are more serious, you can use medication under the guidance of a physician, such as compound pseudoephedrine hydrochloride capsules. 1. Physical methods: nasal congestion is a common symptom of colds, you can prepare a hot, wet towel placed on the root of the nose for hot compresses, which helps to speed up the local blood circulation, the symptoms can be effectively relieved. In addition, you can also use physiological seawater to rinse the nasal cavity, can also play a role in improving. 2. Medications: colds are mainly caused by viral infections, and can be treated with symptomatic medications under the guidance of a physician, such as chlorpheniramine tablets, for colds triggered by sneezing, sneezing, nasal congestion and other symptoms, can play a role in relieving; common side effects include drowsiness, etc., and should not be used by people who work at high altitudes or drivers, and is not suitable for people with hepatic and renal insufficiency. Nasal congestion after a cold, in addition to physical methods as well as medication, but also eat more fresh vegetables and fruits, drink more warm water, maintain the appropriate humidity and temperature in the room, if the symptoms are difficult to improve, be sure to seek medical treatment as soon as possible.