Increase foreign exchange reserves and tighten fiscal expenditure. According to the query "Risk Management in Foreign Exchange, Currency and Derivatives Markets", we know that when there are problems in foreign exchange, we should adopt policies to increase foreign exchange reserves and tighten fiscal expenditure. Pakistan is located in the northwest of the South Asian subcontinent. It borders India in the east, China in the northeast, Afghan in the northwest, Iranian in the west and Arabian Sea in the south. The coastline is 980 kilometers long, with a subtropical climate except in the south.