Could some write the note which would like a doctors note of me facing asthma so I can't work in a cold area because of his health condition?

Could some write the note which would like a doctors note of me facing asthma so I can't work in a cold area because of his health condition? just need note which would like a doctors note of me facing asthma so I can't work in a cold area because of his health condition? just need five sentences