Dry, crusty mucus in the nose can be caused by upper respiratory infections, the common cold or rhinitis, which is inflammation in the nasal cavity lining, according to the Children's Health Network. Allergies, both seasonal or perennial, also can cause dry, crusty mucus to form.Know More
Dry and crusty mucus forms when infections and cold viruses are spread from person to person through sneezing, coughing and hand contact, according to the Children's Health Network. Environmental changes also cause mucus to form, especially during harsh temperatures when people breath cold air, a condition known as vasomotor rhinitis. Cold temperatures cause the nose to run and dry up approximately 15 minutes after returning to warmer temperatures.
Decongestant nose drops or sprays used excessively can cause dry and crusty mucus to form, according to the Children's Health Network. As a result, chemical rhinitis develops, and the nose is often dry, stuffy and crusty.
Over-the-counter saline nasal sprays and mists are recommended to diminish dry and crusty mucus and reduce nasal congestion, according to the American Academy of Otolaryngology. Some medications for anxiety and depression may contribute to dry mouth and nasal cavities. It is important to treat nasal congestion, symptoms of allergies and rhinitis to prevent lung issues and problems from worsening.Learn more about Pain & Symptoms
The common cold and sinus infections are the two most likely causes of excessive phlegm, notes WebMD. A healthy body makes 1 to 1.5 liters of phlegm per day, and the majority of it trickles down the throat unnoticed. Excessive phlegm causes breathing difficulty, and the body demands its removal.Full Answer >
A tickly cough has a variety of causes including infections, such as the common cold and whooping cough, as well as congestive heart failure and lung cancer, according to Healthgrades. A tickly cough is typically caused by an upper airway infection that follows a cold.Full Answer >
Mottled skin with a crusty or scaly appearance is caused by sun exposure, and is common in elderly populations, reports Healthline. Individuals with a history of sunburns, or with light skin and blue eyes are at an increased risk of developing these sun spots later in life.Full Answer >
The presence of bacterial infections can change the color of mucus, as reported by Cleveland Clinic. Mucus also changes color when the immune system is working to fight off an infection. Straight mucus contains proteins, water, antibodies and dissolved salts.Full Answer >