Cold dryness and pain at the junction of the upper palate and nose

I'm sorry to hear about your discomfort. However, I am not able to provide medical advice or diagnosis. If you are experiencing cold dryness and pain at the junction of your upper palate and nose, it is recommended that you consult a doctor or medical professional for an accurate diagnosis and treatment plan. Generally speaking, such symptoms may be related to a variety of conditions, such as nasal inflammation, sinusitis, dryness of the nasal mucosa, or even more serious conditions. The specific diagnosis and treatment will depend on the evaluation and recommendations of a healthcare professional. I hope you seek the appropriate medical help soon and are able to alleviate your discomfort. If you have any other questions or concerns, feel free to ask.