The words you are looking for, cold and catarrh, are spelt correctly in the question.
To get rid of catarrh in the ear, you can use an antihistamine. Decongestant nasal sprays and drips can help if you have a cold that cause catarrh and in most cases, it will clear up on its own.
Procedure is correct.
Catarrh is usually caused by an infection such as the common cold. It often clears up by itself within a few days but a good cure for catarrh is to inhale the steam from hot water in a bowl that has been mixed with a small amount of eucalyptus oil.
The Correct Spellings are "Acquire"
There are five correct spellings of the word "chilie" - chile, chilly, chili, chillie and chilli. Each of these spellings can mean a type of spice or a thick soup using beans and meat. Chilly can mean cold and Chile is a country in South America.
Those are the correct spellings of "museum" and "grandma" (short for grandmother).
Neither of those spellings is correct; the correct spelling is "extravagant."
In British English, the correct spellings are colour and favourite."Green is my favourite colour".In American English, the correct spellings are color and favorite."That color is not my favorite".
tareq
You learn to spell and write.
They don't really have spellings. People tend to spell them out phonetically it at all.
Yes, those are correct spellings of advice and opinion.