Most people opt for a guided tour over an independent tour. A guided tour is easier as everything planned beforehand, confirmed booking is done and most importantly the availability of correct interpretation of the sites which is very important. The security of the visitors is also assured.
Try to bring sunglasses, sunscreen and hats to avoid the sun on top of your head. Though winter is mild but summer is unbearable. Wear covered clothes as their culture is conservative. Morning and evening in Egypt can be chilly. So carry sweaters for the purpose. The dry air will make your skin dry, So, you need to carry moisturizers and conditioners along with you.
Eat food from a restaurant of good reputation. Always drink bottled water to ensure water is clean. Toilets at tourist places are clean. Try to carry toilet paper as it may cost unnecessary high rates. Sexual harassment is an issue there for women. Wear covered clothes and do not travel alone.
Not all the destinations allow photography, Check beforehand to avoid problems. It is advisable to leave the camera in the hotel to be on a safer mode.Baksheesh or tips are common in Egypt. But for that, you will need small Egyptian notes or single American dollars.
Bargaining is welcomed by the vendors. It is usually tree or four times the real price. It can be a real fun if done in a humorous and friendly manner.
If one can follow these measures, trip to Egypt can be one of the best tours ever.