All time ringing and buzzing in my hear.. I mean...

Treatment of Ringing sensation in ears :
You need to consult an ENT doctor for assessment of any abnormal signs such as accumulation of wax in the ear where your doctor will wash it out using special equipments  , after that the doctor will prescribe medications for you such as Ibuprofen when needed as well as Betahistine16 three times per day or antidepressants for severe cases such as Brozac or other medications according to your treating doctor .
What are the tests needed for ear tinnitus ?
Clinical assessment for any signs and symptoms with Complete blood count and otoscope and in some cases an MRI .
What are the causes of tinnitus ?

• Ear wax .
• Hypertension
• Nueritits
• accumulation of wax in the ears 
• Bactrial infection .
• Viral infection .
• High blood pressure .
• Middle ear infection
• Inner ear diseases .
• other causes .

What to do at the moment ?
You have to do clinical assessment in the nearest medical center .