Willow bark appears to be effective for back pain. In a well-designed study of nearly 200 people with low back pain, those who received willow bark experienced a significant improvement in pain compared to those who received placebo.
Temperature, rainfall, prevailing weather conditions, when to go, what to pack. See also the US version (Â°F - inches - feet) The climate of the Republic of Korea (or South Korea) is cold but sunny in winter, while itâs hot and sultry with abundant rainfall in summer. Spring and autumn are quite short but pleasant.
Korea has four seasons, with a wet monsoon/summer in the middle of the year, and a cold winter from November to March. The island of Jeju off the southern coast is the warmest and wettest place in the country. The ideal time to visit Korea is during the autumn months (September-November).