Since how many days have you been having these allergies and since how many days are you suffering from this cold?
It looks like you have an acute infection at present and a course of antibiotics along with supportive treatment should help.
Next Steps
Please visit a ENT physician for confirmation of diagnosis and further management. Your throat will have to be examined
Health Tips
Saline gargles, steam inhalation, plenty of fluids, rest, avoidance of triggers.