When writing an asthma medical application, you can follow the format below. First, present the applicant's basic information, including name, age, gender, and contact information. Next, describe the applicant's asthma condition in detail, including the frequency and severity of symptoms and their impact on daily life and work. Also, provide relevant medical certificates and medical records to support the reasonableness and urgency of the application. Then, elaborate on the specific purpose of the application, e.g., seeking support for medical expenses, subsidy for medication, provision of medical equipment, etc. Relevant medical reports, lists of prescribed medications, and treatment protocols may be included to demonstrate the necessity of the required medical resources. Finally, express expectations and appreciation for the application and provide contact information for further communication. To summarize, an asthma medical application should be prepared to include applicant information, a description of the condition, medical certificates, the purpose of the application, and contact information to ensure that the application is accurate and credible.