Blocked ear and earache from using the phone?

I used the phone yesterday with my right ear and today I woke up with a slightly blocked ear and now its even more blocked and it is aching me as welll, its a bit painful, is there anything I can do, both my ear prescriptions has expired because I do get blocked ears atleast once in 4 months now. Ear drops expired, ear spray cant be used anymore because I only used it for 4 days since february... I dont know what to do