For people who sneeze and have runny nose in the morning, it could be due to their sleep environments. This could be caused by anything from dust mites to dry weather. After checking your linens and perhaps doing laundry, the next step is to look at anti-allergic properties in herbal remedies. Plants and ginger are discussed in this video. Oranges and Vitamin C are also good anti-histamines. Peppermint oil and other herbal remedies may also help.