Smoking in the morning or at any time throughout the day is not good for the body and can lead to lung damage, damage to the inner walls of blood vessels, decreased immunity, osteoporosis and so on. 1. Lung damage: Harmful substances in tobacco enter the lungs and can lead to lung diseases such as chronic obstructive pulmonary disease, chronic bronchitis, asthma and even lung cancer. 2. Blood vessel damage: Smoking can damage the inner wall of blood vessels, leading to high blood pressure, heart disease and other problems. 3. Low immunity: long-term smoking leads to a decline in the body’s immune function, increasing the risk of various diseases. 4. Osteoporosis: The tobacco tar contained in tobacco can affect the absorption of calcium in the human body, so if long-term morning smoking can lead to osteoporosis. Smoking is harmful to the human body, so you need to quit smoking as soon as possible to minimize the damage to the body, and if you are already unwell, consult a doctor in time for active treatment.