HELP another sick hen

[teebo]

thanks so much going to the store to pick some up,someone gave me this to give to her in her water 3/4 cup apple cidar vinegar ,1/4 teaspoon cayenne pepper and 1/2 teaspon salt and mix with a gallon of water,good for colds,i have noticed alittle sneezing and runny nose today.

 

[teebo]

i just got oxytetracycline,in the mail,so i have started her on that,is this ok.