What drugs should one take for swollen face

What is the treatment for face swelling?
Use a dexamethasone 4mg
Use Chlorphenramine for allergy every 8 hours
Drink plenty of fluids
Apply iced compresses
Use of aloe vera cream
Hydrocortisone ointment 1% use
Place cucumber slices or chilled tea bags on closed eyes
Use moisturizing creams
Reduce salt in your diet
Get lots of sleep and rest
In case of inflammation, an antibiotic such as cefalexin 500mg should be taken every 6 hours
In the case of glomerulonephritis, you should see a kidney doctor, but this is rare, especially in the absence of swelling in the rest of the body and urinary symptoms such as blood or albumin in the urine
What are the causes of face swelling?
Lack of sleep
Crying
Allergy
Insect bite
Fluid retention in the body
Inflammation under the skin
Stress
Eating lots of salts
What tests are needed in the case of face swelling; ?
Clinical examination
blood test
Urine examination
Kidney function test