As salam alikum Dr.i have last 2 days smell and...

What is the treatment for weak sense of smell?
There are several reasons for a weak sense of smell, it may be the result of a chronic blockage in the nose, the presence of allergic reactions in the nose, or the presence of deviation of cartilage or the nasal septum, as well as there are other reasons that require a clinical examination from the ear, nose, and throat doctor, but it can be beneficial by washing the nose on a daily basis and stay away from smoking and taking anti-allergic pills when necessary, such as loratadine 10mg in addition to nasal sprays such as nosacare menthol nasal spray, which opens the pores of the nose, but it is not recommended to use it continuously, and surgery to modify the nasal septum may be required
What are the causes of weak sense of smell?
Chronic allergy
Stuffy nose
Chronic sinusitis
Deviation of the nasal septum
What tests are needed?
Clinical examination and endoscopic examination by ENT doctor, and may require a cross-sectional image of the sinuses
What is the advice in your case?
I recommend following the previous instructions and following up with the ENT doctor